Research workbench
Crystal structure of the thermus thermophilus (HB8) 30S ribosomal subunit with streptomycin bound
Analyse Crystal structure of the thermus thermophilus (HB8) 30S ribosomal subunit with… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4DR3
- Type
- protein + RNA
- Length
- 3,889 residues
- Chains
- 21
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- 16S rRNA; 30S ribosomal protein S2; 30S ribosomal protein S3; 30S ribosomal protein S4…
- UniProt
- P80371, P80372, P80373, Q5SHQ5, Q5SLP8, P17291, Q5SHQ2, P80374, Q5SHN7, P80376, F6DEQ7, P80377, Q5SHQ1, Q5SJ76, Q5SJH3, Q5SHP7, Q5SLQ0, Q5SHP2, P80380, Q5SIH3
- Ligands
- SRY, MG, ZN
- Pockets
- 20 · best druggability 0.89
Structure
x-ray diffraction · 21 distinct chains · 37% helix, 20% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | 16S rRNA | rna | 1512 | — | — |
| B | 30S ribosomal protein S2 | protein | 234 | 51% helix, 12% strand | P80371 |
| C | 30S ribosomal protein S3 | protein | 206 | 34% helix, 22% strand | P80372 |
| D | 30S ribosomal protein S4 | protein | 208 | 40% helix, 9% strand | P80373 |
| E | 30S ribosomal protein S5 | protein | 150 | 30% helix, 39% strand | Q5SHQ5 |
| F | 30S ribosomal protein S6 | protein | 101 | 30% helix, 49% strand | Q5SLP8 |
| G | 30S ribosomal protein S7 | protein | 155 | 55% helix, 9% strand | P17291 |
| H | 30S ribosomal protein S8 | protein | 138 | 29% helix, 35% strand | Q5SHQ2 |
| I | 30S ribosomal protein S9 | protein | 127 | 35% helix, 22% strand | P80374 |
| J | 30S ribosomal protein S10 | protein | 98 | 16% helix, 32% strand | Q5SHN7 |
| K | 30S ribosomal protein S11 | protein | 116 | 28% helix, 29% strand | P80376 |
| L | 30S ribosomal protein S12 | protein | 124 | 6% helix, 25% strand | F6DEQ7 |
| M | 30S ribosomal protein S13 | protein | 118 | 51% helix, 0% strand | P80377 |
| N | 30S ribosomal protein S14 | protein | 60 | 30% helix, 8% strand | Q5SHQ1 |
| O | 30S ribosomal protein S15 | protein | 87 | 76% helix, 0% strand | Q5SJ76 |
| P | 30S ribosomal protein S16 | protein | 83 | 22% helix, 31% strand | Q5SJH3 |
| Q | 30S ribosomal protein S17 | protein | 99 | 15% helix, 52% strand | Q5SHP7 |
| R | 30S ribosomal protein S18 | protein | 70 | 43% helix, 9% strand | Q5SLQ0 |
| S | 30S ribosomal protein S19 | protein | 80 | 28% helix, 15% strand | Q5SHP2 |
| T | 30S ribosomal protein S20 | protein | 99 | 69% helix, 0% strand | P80380 |
| U | 30S ribosomal protein thx | protein | 24 | 25% helix, 0% strand | Q5SIH3 |
Ligands and binding sites
- SRY · Streptomycin · ligand · chains A, L
- MG · Magnesium ion · metal · 264 copies · chains A, L, E, Q, C, K, N, I, U, J, T, D, S, B, M, H, P
- ZN · Zinc ion · metal · 2 copies · chains D, N
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1028 | 0.89 | 0.92 | 93 | MG |
| 2 | 914 | 0.87 | 0.89 | 87 | MG |
| 3 | 1066 | 0.85 | 0.87 | 91 | MG |
| 4 | 800 | 0.84 | 0.88 | 62 | MG |
| 5 | 1147 | 0.83 | 0.85 | 100 | MG |
Interfaces
39 interfaces between chains.
- A–L · 3307 Ų buried · 74 hydrogen bonds · protein-nucleic
- A–I · 2998 Ų buried · 81 hydrogen bonds · protein-nucleic
- A–D · 2990 Ų buried · 88 hydrogen bonds · protein-nucleic
- A–T · 2651 Ų buried · 68 hydrogen bonds · protein-nucleic
- A–Q · 2635 Ų buried · 57 hydrogen bonds · protein-nucleic
Modifications
Observed in the structure: 15 modified (nucleotide modification, nonstandard).
Compared structures
- 4DR3 · Crystal structure of the Thermus thermophilus (HB8) 30S ribosomal subunit with… · the same entry in another collection · chain A against A, TM-score 1.00
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P80371
- Every structure of UniProt P80372
- Every structure of UniProt P80373
- Every structure of UniProt Q5SHQ5
- Every structure of UniProt Q5SLP8
- Every structure of UniProt P17291
- Every structure of UniProt Q5SHQ2
- Every structure of UniProt P80374
- Every structure of UniProt Q5SHN7
- Every structure of UniProt P80376
- Every structure of UniProt F6DEQ7
- Every structure of UniProt P80377
- Every structure of UniProt Q5SHQ1
- Every structure of UniProt Q5SJ76
- Every structure of UniProt Q5SJH3
- Every structure of UniProt Q5SHP7
- Every structure of UniProt Q5SLQ0
- Every structure of UniProt Q5SHP2
- Every structure of UniProt P80380
- Every structure of UniProt Q5SIH3
- Elsewhere: RCSB PDB 4DR3 · PDBe 4DR3 · UniProt P80371 · UniProt P80372 · UniProt P80373 · UniProt Q5SHQ5 · UniProt Q5SLP8 · UniProt P17291 · UniProt Q5SHQ2 · UniProt P80374 · UniProt Q5SHN7 · UniProt P80376 · UniProt F6DEQ7 · UniProt P80377 · UniProt Q5SHQ1 · UniProt Q5SJ76 · UniProt Q5SJH3 · UniProt Q5SHP7 · UniProt Q5SLQ0 · UniProt Q5SHP2 · UniProt P80380 · UniProt Q5SIH3
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